jade_snake, a realistic armored knight is riding a mechanical horse, glowing eyes, green jade armor, snake head, night background, moon, eerie atmosphere, gothic, grim dark, fantasy art, medieval, detailed armor, eerie glow, full armor, red glowing eyes, cape, rocky ground, fantasy creature, horror theme, fantasy setting, high contrast, detailed textures, ominous, realistic lighting, haunting, eerie glow, medieval fantasy, gothic style, detailed rendering, fantasy character, dark ambiance, eerie environment, fantasy creature, armored knight, glowing eyes, riding horse, knight over horse, realistic castle, castle background, smiling